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- Some non linear dynamic equations with second and third degree variables are discussed, subharmonic orbits, heteroclinic orbits are obtained, and the conditions for chaos to occur are presented. 通过对含二次和三次非线性项动力方程的讨论,得到了系统的次谐轨道和异宿轨道等,给出了系统出现混沌的条件。
- The coupling approximate linear dynamic model of air-to-air missile with compound-control on pitching channel and yawing channel was established. 摘要建立了复合控制空空导弹俯仰/偏航两个通道间的耦合近似线性动力学模型。
- This paper focuses on the research of modeling cold tandem mill.A linearized dynamic model is presented.Simulation results show that the proposed method is effective. 以多机架四辊冷连轧机为背景,研究了冷连忆过程的动态模型,建立了冷连轧过程的工作点线性化状态空间模型,实验仿真结果说明了这一动态模型的有效性。
- In this paper, the adaptive model tracking control (AMFC) is studied and used in the flight simulation servo system for the non linear characterstics of the system and for the specific demands of the dynamic performances. 针对飞行仿真伺服系统动态性能要求的特殊性和系统本身的非线性 ,提出了自适应模型跟踪的有效控制方法。
- The FBC is a non linear system which is chaotic. 流化床燃烧系统是一个具有混沌特性的非线性动力系统;
- linear dynamic model 线性动态模型
- A new type of non linear self repairing control strategy based on model following method using radial basis function (RBF) neural networks is presented. 提出一种基于径向基函数(RBF)神经网络的模型跟随非线性自修复控制方法。
- A new modulation dynamic model of LD is presented. 本文给出一个新的适于电路分析的激光二极管(LD)动态调制分析模型.
- The isothermal and dynamic enthalpy relaxation behaviors of polyetherimide were studied by using DSC, and the data obtained were non linear fitted with the KWW function. 采用DSC对不同分子量的聚醚酰亚胺的等温及动态热焓松弛行为进行了研究,并以KWW方程对实验数据进行了非线性拟合。
- non linear dynamics 非线性动力学
- LINEARIZED DYNAMIC MODEL OF DOUBLY-FED INDUCTION GENERATOR AND ANALYSIS OF ITS OPERATING PERFORMANCE 双馈感应发电机的线性化动态模型及运行特性分析
- The kinetic data was measured with a non gradient reactor, The parameters of the model equation were calculated based on experimental results by the Powell non linear regression method: k 1=0 152e -62073RT , k 2=8.18e -2384RT ,k 3=0.221e -18949RT . 采用内循环无梯度反应器测定了SO2 氧化反应动力学数据 ;并利用 Powell法对动力学模型进行参数估值 ;得到 :k1=0 .;15 2 exp(- 6 2 0 73/ RT);k2 =8
- In allusion to the shortcomings of the current dynamic portfolio investment decision methods, this paper presents a non linear recursive programming approach for dynamic portfolio investment decision through the introduction of recursive programming. 针对现有动态组合证券投资决策方法的不足 ;引入递推规划的思想和方法建立了动态组合证券投资决策的非线性递推规划模型 .
- By which linear and non linear frequency response function was estimated, and nonlinear stiffness coefficient and damping coefficient of the model were optimized by least square method in this paper. 利用该方法对非线性频响函数进行估计,并利用了最小二乘法对模型的非线性刚度系数和非线性阻尼系数进行了优化。
- A dynamical model for the mast mechanism is built. 建立了桅杆机构的动力学模型。
- An application of Prony method in large-scale linear system-identification and order-reduction of dynamic model[J].Journal of Shanghai Jiaotong University,1996,30(12):85-90. Prony算法在大规模线性系统中的应用--动态模型的辨识与降阶[J].;上海交通大学学报;1996;30(12):85-90
- NON LINEAR VOLTAGE DEPENDENT DISC HARGE RESISTORS By Power Development Co. Ltd[S]. 中国科学院等离子体物理研究所.;二滩水力发电厂励磁系统咨询报告[R]
- Dynamic model for Pb isotope evolution in the continental crust of China. 中国大陆地壳铅同位素演化的动力学模型。
- The present study is useful for non linear analysis,crack analysis,and overloading analysis of arch dams. 根据该模型编制了相应的程序,并对小湾拱坝进行了非线性分析、超载分析及开裂范围和开裂尺寸的研究。